<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
    <form class="form-inline">
        <div class="form-group">
            <label for="exam_defined_class">班级名称:</label>
            <input class="form-control" type="text" id="exam_defined_class"/>
        </div>
    </form>
</html>